ClimateForecastDecemberJanuary >>

Cleggan Climate by Month

Temperatures in Cleggan experience a moderate degree of variance through the seasons. Days can be mild, while the cooler months tend to be cold. It also has a notably wet climate with much precipitation. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

The weather in Cleggan changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures range from a moderate 18°C in August, the warmest time of the year, to a chilly 10°C during cooler months like February. At night, temperatures typically average around 6°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Cleggan has a notably wet climate with abundant precipitation, recording 1527 mm of rainfall per year. While rainfall varies throughout the year, each season offers its own charm. November brings wetter days averaging 168 mm of precipitation, spread over 24 rainy days.

In contrast, May experiences a drier climate, with about 94 mm of rainfall spread across 19 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

The best time of year to visit Cleggan in Ireland

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Cleggan?
    Most rainfall (rainy season) is seen in January, October, November and December.
  • Which is the warmest month in Cleggan?
    August has an average maximum temperature of 18°C and is the warmest month of the year.
  • Which is the coldest month in Cleggan?
    The coldest month is February with an average maximum temperature of 10°C.
  • Which is the wettest month in Cleggan?
    November tops the wettest month list with 168 mm of rainfall.
  • Which is the driest month in Cleggan?
    May is the driest month with 94 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Cleggan

    Sun   Dec 15
    12°C | 10°C
    SW 36 km/h
    4.2 mm
    overcast and rain

    overcast and rain

    Mon   Dec 16
    11°C | 9°C
    SW 36 km/h
    2 mm
    partly cloudy and  chance of rain

    partly cloudy and chance of rain

    Tue   Dec 17
    13°C | 9°C
    S 43 km/h
    8.2 mm
    overcast and heavy rain

    overcast and heavy rain